KR20130042464A - 가스 농도 산출 장치, 가스 농도 계측 모듈 및 광 검출기 - Google Patents

가스 농도 산출 장치, 가스 농도 계측 모듈 및 광 검출기 Download PDF

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Publication number
KR20130042464A
KR20130042464A KR1020127022556A KR20127022556A KR20130042464A KR 20130042464 A KR20130042464 A KR 20130042464A KR 1020127022556 A KR1020127022556 A KR 1020127022556A KR 20127022556 A KR20127022556 A KR 20127022556A KR 20130042464 A KR20130042464 A KR 20130042464A
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KR
South Korea
Prior art keywords
gas
light receiving
concentration
receiving element
light
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KR1020127022556A
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English (en)
Korean (ko)
Inventor
도시유키 이자와
고에이 야마모토
Original Assignee
하마마츠 포토닉스 가부시키가이샤
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Priority claimed from JP2010031561A external-priority patent/JP2011169644A/ja
Priority claimed from JP2010031505A external-priority patent/JP2011169636A/ja
Priority claimed from JP2010031497A external-priority patent/JP2011169633A/ja
Application filed by 하마마츠 포토닉스 가부시키가이샤 filed Critical 하마마츠 포토닉스 가부시키가이샤
Publication of KR20130042464A publication Critical patent/KR20130042464A/ko

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/0303—Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/59—Transmissivity
    • G01N21/61—Non-dispersive gas analysers

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
KR1020127022556A 2010-02-16 2011-02-14 가스 농도 산출 장치, 가스 농도 계측 모듈 및 광 검출기 KR20130042464A (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JPJP-P-2010-031505 2010-02-16
JPJP-P-2010-031497 2010-02-16
JPJP-P-2010-031561 2010-02-16
JP2010031561A JP2011169644A (ja) 2010-02-16 2010-02-16 光検出器
JP2010031505A JP2011169636A (ja) 2010-02-16 2010-02-16 ガス濃度算出装置およびガス濃度計測モジュール
JP2010031497A JP2011169633A (ja) 2010-02-16 2010-02-16 ガス濃度算出装置およびガス濃度計測モジュール
PCT/JP2011/053040 WO2011102315A1 (ja) 2010-02-16 2011-02-14 ガス濃度算出装置、ガス濃度計測モジュールおよび光検出器

Publications (1)

Publication Number Publication Date
KR20130042464A true KR20130042464A (ko) 2013-04-26

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KR1020127022556A KR20130042464A (ko) 2010-02-16 2011-02-14 가스 농도 산출 장치, 가스 농도 계측 모듈 및 광 검출기

Country Status (6)

Country Link
US (1) US20120330568A1 (zh)
EP (1) EP2538201A1 (zh)
KR (1) KR20130042464A (zh)
CN (1) CN102762975A (zh)
TW (1) TWI506267B (zh)
WO (1) WO2011102315A1 (zh)

Cited By (3)

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KR20170047309A (ko) * 2014-08-29 2017-05-04 고쿠리츠다이가쿠호진 도호쿠다이가쿠 농도 측정방법
WO2022025586A1 (ko) * 2020-07-28 2022-02-03 ㈜메디센텍 광검출기 신호처리회로
KR20220014270A (ko) * 2020-07-28 2022-02-04 경북대학교 산학협력단 광검출기 신호처리회로

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CN103063591B (zh) * 2012-12-26 2015-07-01 重庆川仪自动化股份有限公司 一种激光分析仪
CN103969209A (zh) * 2013-01-24 2014-08-06 上海朝辉压力仪器有限公司 浓度传感器
CN103257120A (zh) * 2013-05-20 2013-08-21 昆山市佰奥自动化设备科技有限公司 碳平衡法汽车燃料消耗量测试仪用含碳气体成分分析模块
US9234794B2 (en) * 2013-06-25 2016-01-12 Lawrence Livermore National Security, Llc Fiber optic coupled multipass gas minicell, design assembly thereof
JP5973969B2 (ja) * 2013-07-31 2016-08-23 国立大学法人徳島大学 インライン型濃度計及び濃度検出方法
US8729475B1 (en) * 2013-10-15 2014-05-20 Airware, Inc. Absorption biased single beam NDIR gas sensor
US9909988B2 (en) * 2014-01-09 2018-03-06 Sharp Kabushiki Kaisha Light intensity detector and detection method
TWI513973B (zh) * 2014-01-29 2015-12-21 Radiant Innovation Inc 氣體濃度偵測裝置
CN103955607B (zh) * 2014-04-24 2017-11-24 中国科学院遥感与数字地球研究所 一种提高短波红外卫星二氧化碳反演速度的方法
TW201610415A (zh) * 2014-09-10 2016-03-16 張議聰 光學式氣體感測裝置及其感測系統
JP6571476B2 (ja) * 2015-06-29 2019-09-04 旭化成エレクトロニクス株式会社 ガス濃度測定装置
DE102015212870A1 (de) * 2015-07-09 2017-01-12 Robert Bosch Gmbh Sensorvorrichtung zum Messen einer Fluidkonzentration und Verwendung der Sensorvorrichtung
CN106769955A (zh) * 2015-11-25 2017-05-31 优胜光分联营公司 用于吸收光谱法的气室
GB201700905D0 (en) * 2017-01-19 2017-03-08 Cascade Tech Holdings Ltd Close-Coupled Analyser
CN108956522A (zh) * 2018-07-12 2018-12-07 镇江市爱威尔电子有限公司 一种耐高温的红外气体传感器探头
US20220172969A1 (en) * 2019-03-29 2022-06-02 Fujikin Incorporated Concentration measurement device
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CN117250166B (zh) * 2023-09-21 2024-07-05 江苏舒茨测控设备股份有限公司 一种非分光红外气体检测方法及传感器

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170047309A (ko) * 2014-08-29 2017-05-04 고쿠리츠다이가쿠호진 도호쿠다이가쿠 농도 측정방법
WO2022025586A1 (ko) * 2020-07-28 2022-02-03 ㈜메디센텍 광검출기 신호처리회로
KR20220014270A (ko) * 2020-07-28 2022-02-04 경북대학교 산학협력단 광검출기 신호처리회로

Also Published As

Publication number Publication date
TWI506267B (zh) 2015-11-01
WO2011102315A1 (ja) 2011-08-25
CN102762975A (zh) 2012-10-31
US20120330568A1 (en) 2012-12-27
TW201142271A (en) 2011-12-01
EP2538201A1 (en) 2012-12-26

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